package com.example.lottery_system.common.utiils;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;

import java.util.Collection;

@Slf4j
@Configuration
public class RedisUtil {
    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    public boolean set(String key,String value) {
        try {
            stringRedisTemplate.opsForValue().set(key,value);
            return true;
        }catch (Exception e) {
            log.error("RedisUtil error, set({}, {})",key,value,e);
            return false;
        }
    }

    public boolean set(String key,String value,Long timeout) {
        try {
            stringRedisTemplate.opsForValue().set(key,value,timeout);
            return true;
        }catch (Exception e) {
            log.error("RedisUtil error, set({}, {}, {})",key,value,timeout,e);
            return false;
        }
    }

    public String get(String key) {
        try {
            return StringUtils.hasText(key)
                    ? stringRedisTemplate.opsForValue().get(key)
                    : null;
        } catch (Exception e) {
            log.error("RedisUtil error, get({})",key,e);
            return null;
        }
    }

    public boolean del(String...key) {
        try {
            if (null != key && key.length > 0) {
                if (key.length == 1) {
                    stringRedisTemplate.delete(key[0]);
                }else {
                    stringRedisTemplate.delete((Collection<String>) CollectionUtils.arrayToList(key));
                }
            }
            return true;
        } catch (Exception e) {
            log.error("RedisUtil error, del({})",key,e);
            return false;
        }
    }

    public boolean hasKey(String key) {
        try {
            return StringUtils.hasText(key)
                    ? stringRedisTemplate.hasKey(key)
                    : false;
        }catch (Exception e) {
            log.error("RedisUtil error, hasKey({})",key,e);
            return false;
        }
    }
}
